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"He's a chubby little guy, so he keeps seeing mommy's belly and then he looks at his belly and says, 'I have a baby, too,'" Scott shared. "He's going to be a great big brother. If he doesn't kill his little brother within the first six weeks, then we're going to be great."

Scott had hinted to People that he and his wife were looking to expand their family back in May.

"We definitely want more [kids]," he said at the time, "so should we be so lucky, yeah. I hope so."

Although, he noted that Conrad was "going to be hard to top."

"Number two is going to have some big, little shoes to fill," he said.